Water cooler



FIG. 1 is a perspective view of a water cooler showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is an in-use perspective view thereof showing a fold out supporttray; and,

FIG. 9 is a perspective view of a water cooler showing a secondembodiment of my new design with stippling indicating contrasting colorand texture.

The broken lines in the drawings are included for the purpose ofillustration and form no part of the claimed design.

The ornamental design for a water cooler, as shown and described.